 |
Sawing in Chiseling Machines |
Chiseling machines are sawing equipment
with diamond discs, enabled to cut in great depth, whose greatest use
is standardized products (tiles). The equipment with diamond disks,
enabled to flatter cuts are called cut-plates and very used in the marble
shops.
There are basically three types of block chiseling machines:
- Monodisk, for great diameter cuts;
- Monoaxis/multidisks, for disks of same diameter, or two different
diameters; and
- Multiaxis/multidisks, with disks of increasing diameter placed on
line.
The most modern chiseling machines,
as well the Italian ones (monoaxis) as the German ones (multiaxis),
present an average productivity in terms of square and cubic meters
10% superior than the loom.
The monthly productivity in square meters is also superior to the loom
(50% 100% higher), allowing exploitation of first quality materials
in smaller blocks, that would not be exported, (in case of Brazil) because
of the shipping freight cost, and they would still be not economical
on the looms.
Another advantage of the chiseling machine is that this equipment admits
axis movement in several different angles (from vertical to horizontal
line), therefore allowing different forms of processing the material.
The average cost of production in chiseling machines is however slightly
superior to the loom’s, because of the price of equipment, and
over all for the price of the diamond disks. Moreover, the chiseling
machines do not allow the sawing of large plates, such as the type “cut
to size”, especially for some projects.
Associação Brasileira da Indústria de Rochas Ornamentais |
Avenida Paulista 1313 - 8º
Andar - Sala 802 - São Paulo/SP - Brasil
CEP 01311-200 - Fone 55 11 3253-9250 - Fax 3253-9458
2004 - Todos os Direitos Reservados |
|
|
| | | ABIROCHAS | | |
>> Balança Comercial do
Setor de Rochas |
| Período:12 / 2011 |
| Exp. |
US$ 999.649.102,00 |
| Imp. |
US$ 67.892.614,00 |
| Saldo |
US$ 931.756.488,00 |
 |
|
| >> Variação em relação mesmo período ano anterior(%) |
| Exp. |
+4,22% |
| Imp. |
+31,99% |
| Ver Planilha |
 |
|
|
|